Flex your math muscles with this weekend’s brain teaser. Play now.

(And adults, of course!) These math puzzles test your brain and critical-thinking skills and provide some constructive, educational fun. Math riddles and puzzles come in plenty of different varieties.

The classic sliding block puzzle. The 15-puzzle consists of a 4-by-4 grid with tile numbered $1$ to $15$ placed in the grid. The object of this puzzle is to randomly arrange the tiles on the grid, and ...

This puzzle consists of 20 numbered round pieces in one long looped track. You can slide all the pieces around the loop, or use the turntable in the loop (this is the purple circle which contains ...

He is the creator of the largest wall puzzle in the world (20 feet by 60 feet), he’s produced a puzzle with more pieces ...

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world, including Ancient China and Egypt, Europe, Asia, Africa and the Americas. We ...

Practising these tests helps one to sharpen the mind and develop problem-solving skills. This math puzzle will test your intelligence and analytical thinking skills. Look at the image and study ...